Barbecue grill



FIG. 1 is a perspective view of a barbecue grill;

FIG. 2 is a front elevational view;

FIG. 3 is a rear side view;

FIG. 4 is a left side view;

FIG. 5 is a right side view;

FIG. 6 is a top plan view;

FIG. 7 is a bottom plan view;

FIG. 8 is a perspective view with the lid in an opened thereof in use; and,

FIG. 9 is another perspective view with lid in an opened and the leg in a collapsed position thereof in use.

The broken lines depict portions of the barbecue grill that form no part of the claimed design. 

CLAIM The ornamental design for a barbecue grill, as shown and described. 